Input-Process-Output

Input-Process-Output

1. Process

   • CPU: Carries out the instruction of the computer
   • An instance of a computer program that is being executed. It contains the program code and its current activity.

2. Input

   • Mouse: Device used to perform actions of a cursor on a monitor
   • Keyboard: Arrangement of buttons that when pressed display numbers, letters or symbols on the screen
   • Microphone: Captures audio and converts it so that the computer can understand it
   • Scanner: A device used to copy a paper document onto a computer
   • It provides data and control signals to the computer

3. Output

   • Monitor: The computer screen that outputs the computer's interface and programs, allowing the user to interact
   • Speaker: They receive audio input from the computers sound card and produce audio output in the form of sound waves
   • Printer: A machine that is connected to a computer that makes copies of information stored on the computer
   • Any device that receives information from a computer usually for display, projection or physical reproduction

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